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Class Information
Number: 451/238
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Templet > Pantograph
Description: Abrading machine wherein the templet is traced by an articulated parallelogram linkage which proportionally directs the motion of the abrading tool.

Patents under this class:

Patent Number Title Of Patent Date Issued
5155942 Apparatus for producing a profiled template Oct. 20, 1992
4968196 Pattern wheel cutting apparatus Nov. 6, 1990
4879845 Machine tool Nov. 14, 1989
4679355 Apparatus for grinding a semifinished steel product Jul. 14, 1987
4296571 Profile grinding apparatus Oct. 27, 1981
4099446 Pantograph copying attachment Jul. 11, 1978
4040313 Precision circular saw blade grinding machine Aug. 9, 1977

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